{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750004627","475:4750003433","475:4750004517","475:4750003525","475:4750003429","475:4750003808","475:4750003346","475:4750004519","475:4750004913","475:4750004422","475:4750003712","475:4750004111","475:4750005019","475:4750003915","475:4750003263","475:4750004526","475:4750003193","475:4750003807","475:4750004215","475:4750003819","475:4750004924","475:4750004421","475:4750002942","475:4750004319","475:4750003520"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9465907389164222,0.9120618303970289,0.8916644497363033,0.8377881862253699,0.8356272723789785,0.8207642571897551,0.8148753137223166,0.79482069251725,0.7853230108765136,0.7692642952900488,0.7664586333543398,0.7653462887129092,0.7567081459843646,0.7502903698983431,0.7468715410778984,0.7226721451845848,0.7168357256601955,0.7160393110702127,0.7020756527897788,0.7012799934866697,0.6995113528592,0.6993182446733537,0.6990791779836376,0.6796091562870403,0.6756330033246156],"twin_dists":[0.04303078886985258,0.055724326772883415,0.062194936525731985,0.07727040235081327,0.0778321260190839,0.08162884844025688,0.08310346982011015,0.08801595705631002,0.09029035895765912,0.09407085904337335,0.09472375059378575,0.09498201415655767,0.09697679182379064,0.09844708660916593,0.09922650092930735,0.10467587573720565,0.1059744904017114,0.10615127531354435,0.10923581122435153,0.10941076545419065,0.10979937496110541,0.1098417812078726,0.10989427341315272,0.1141473978384402,0.11501120924742049],"n_dims_used":45,"mean_confidence":0.9114712185329861},"coverage":{"mean_confidence":0.9114712185329861,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}